<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8">
    <title>APP下载</title>
    <style type="text/css">
      td {
        line-height: 50px;
        font-size: 40px;
      }    
#Mask {
  position: absolute;
  top: 0;
  left: 0;
  display: none;
  background-image: url('http://anjian.ichenchao.com/Uploads/img/weixin.jpg');
  background-size: cover;
  width: 100%;
  height: 100%;
  z-index: 1000;
}
.model-content {
  width: 100%;
  height: 100%;
  text-align: center;
  background: #ffffff;
  border-radius: 6px;
  margin: 100px auto;
  line-height: 30px;
  z-index: 10001;
}
    </style>
  </head>
  <body style="background-color: rgba(30,158,246,1);padding-top: 400px">

    <div align="center" style="width: 100%;">
    	<div id="Mask" style="display: none"></div>
      <table>
        <tr>
          <td valign="middle">
            <a href="http://anjian.ichenchao.com/%E4%BA%91%E5%B9%B3%E5%8F%B02.0.7.apk" rel="external nofollow" id="JdownApp" style="display: inline-block;width:500px;height:130px; background:rgba(22,107,187,1);color:white;text-decoration:none;text-align: center;border-radius: 15px;font-size:50px;line-height:130px;">智慧应急APP下载</a>
          </td>
        </tr>
        
      </table>     
    </div>
    <!--引入遮蔽层-->

<script type="text/javascript">
  //判断是否在微信中打开
  var ua = navigator.userAgent;
  var isWeixin = !!/MicroMessenger/i.test(ua);
  //alert(isWeixin);
  //如果使用的是微信自带浏览器，就打开蒙版
  if(isWeixin) {
    var SHOW = 0;
    //document.getElementById('Mask').style.display = ++SHOW % 2 == 1 ? 'block' : 'none';
    document.getElementById('Mask').style.display = isWeixin? 'block' : 'none';
  }
</script>
  </body>
</html>